| Business | Phone |
| Glendora City Clerk 116 E Foothill Blvd, Glendora 91741 | (626) 914-8210 |
| Glendora City Hall 116 E Foothill Blvd, Glendora 91741 | (626) 914-8200 |
| Glendora City Manager 116 E Foothill Blvd, Glendora 91741 | (626) 914-8201 |
| Glendora City Council 116 E Foothill Blvd, Glendora 91741 | (626) 914-8200 |